Home / 19,504.25-26,904.93-11,954.24

Finding the Fourth Proportional to 19,504.25, 26,904.93 and 11,954.24

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Solution

The fourth proportional to 19,504.25, 26,904.93 and 11,954.24 is: 16,490.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,504.25 : 26,904.93 = 11,954.24 : x
  2. Step 2: Convert to fraction form
    19,504.25/26,904.93 = 11,954.24/x
  3. Step 3: Cross multiply
    19,504.25x = 26,904.93 × 11,954.24
  4. Step 4: Simplify right side
    19,504.25x = 321,627,990.40
  5. Step 5: Solve for x
    x = 321,627,990.40/19,504.25
  6. Step 6: Final answer
    x = 16,490.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.